pfSense

Adds the TreeGrid plugin for jQuery to the pfSense UI stack.(https://github.com/maxazan/jquery-treegrid)

Do not disable hash algorithms checkboxes in AH mode. Fixes #12324

Ticket #12151: Pacify PHP lint using static string

OpenVPN exit notify & inactive incompatibilities

• Ignore exit notify in problematic cases. Fixes #12102
• Ignore inactive seconds in problematic cases. Fixes #12219
• Warn against using these options in problematic scenarios
• Hide from the GUI in obvious incompatible scenarios

Cleanup and improve easyrule. Fixes #12151

Restart OpenVPN instances on Host and URL type aliases change. Issue #2668

OpenVPN Aliases support. Implements #2668

Move help redirects to server. Implements #12314

Redirect mappings are already in place on the docs web server.

Rename the Netgate devices.

XG-15xx -> 15xx
SG-5100 -> Netgate-5100

Revert "Clean up some messy HTML in the cert/ca display code. Prep for future MVC changes."

This reverts commit 8d4fcd7ac1167894136e337fc619e63fa7200fa0.